How much RAM does the HP Pavilion a6721nl support?

The Pavilion a6721nl supports up to 4GB of memory.

What type of memory does the Pavilion a6721nl use?

It uses DDR2 DIMM memory modules.

What storage drives fit the HP Pavilion a6721nl?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD.

Your system

HP Pavilion a6721nlStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP Pavilion a6721nl

Specifications reported for the HP Pavilion a6721nl.

Memory type: DDR2
Form factor: DIMM
Maximum memory: 4GB
Rated speed: 800 MT/s
ECC: none
Processor: E2220

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your HP Pavilion a6721nl, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

HP Pavilion a6721nlStorage Upgrades

Change system Auto-detect

8 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for HP Pavilion a6721nl

Specifications reported for the HP Pavilion a6721nl.

Memory type: DDR2
Form factor: DIMM
Maximum memory: 4GB
Rated speed: 800 MT/s
ECC: none
Processor: E2220

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

HP Pavilion a6721nlStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP Pavilion a6721nl

Software

HP Pavilion a6721nlStorage Upgrades

Choose your upgrade

Internal drives

SATA 2.5" SSD

SATA 2.5" Hard Drive

System specifications for HP Pavilion a6721nl

Software